Display screen or portion thereof for a control unit with animated graphical user interface



FIG. 1 is a front view of a first image of a display screen or portionthereof for a control unit with animated graphical user interface,showing our new design;

FIG. 2 is a front view of a second image thereof; and,

FIG. 3 is a front view of a third image thereof.

The broken line showings of the display screen or portion thereof,control unit and other features form no part of the claimed design.

The appearance of the transitional image sequentially transitionsbetween images shown in FIGS. 1 through 3. The process or period inwhich one image transitions to another image forms no part of theclaimed design.

CLAIM The ornamental design for a display screen or portion thereof fora control unit with animated graphical user interface, as shown anddescribed.